Learn all things ketchup, from its ancient roots and its spelling quirks to the more bizarre uses for it and why you'll never ...

There's no one clear answer, but there are certain factors that we can point to as probable cause for the pairing. Both have ...

"Ketchup in large amounts can spike blood sugar — and can cause acid reflux in people who suffer from heartburn," she added. Still, everyone's version of "healthy" is different, stressed House.

It called for an acid and ground mustard seeds—the same basic formula that's used to make mustard today. Ketchup: From Fish Sauce to Plum Paste Meanwhile, the evolution of another popular ...